Cheapest return flights from Washington to Toronto in May from $220

Best time to book flights for Washington (DCA) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Toronto (YYZ) in May 2025 (see full year).

Return flights

01 May - 11 May Air Canada direct
06 May - 27 May Air Canada direct
07 May - 28 May Air Canada direct
13 May - 03 Jun Air Canada direct
14 May - 04 Jun Air Canada direct
16 May - 18 May Air Canada direct
14 May - 14 May Air Canada direct
12 May - 16 May Air Canada direct
19 May - 24 May American Airlines direct
20 May - 25 May Air Canada direct
20 May - 10 Jun Air Canada direct
21 May - 11 Jun Air Canada direct
24 May - 26 May WestJet
25 May - 30 May WestJet

Also check the deals for one-way flights from Washington to Toronto in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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